Caulking gun



FIG. 1 is a side perspective view of the caulking gun;

FIG. 2 is a top perspective view of the caulking gun;

FIG. 3 is a front view of the caulking gun;

FIG. 4 is a rear view of the caulking gun;

FIG. 5 is a top view of the caulking gun;

FIG. 6 is a side view one side of the caulking gun; and,

FIG. 7 is a side view of the other side of the caulking gun.

An ornamental design for a caulking gun used for dispensing caulk. 

The new ornamental design for a caulking gun, as shown and described. 